Alpha Centauri is a star system with components 4.2 to 4.4 light-years from Earth and comprises three stars. It is the closest star system to the solar system, and one of its stars is the nearest star ...

Alpha Centauri, one of the two "Pointer Stars" that help stargazers find the Southern Cross in the Southern Hemisphere, may have a planet in orbit around it. If it does, the Webb Telescope will find ...

(Note: This post was originally published on April 17, 2018, and contains light spoilers for Netflix’s “Lost in Space,” whose third and final season debuted Wednesday.) Humans are looking to colonize ...

Looking back from a distance, whether that be time or physical separation, can provide us with a fresh perspective on who we are and how far we've come. In our daily lives, Earth appears flat and ...

The appearance of the interstellar objects (ISOs) 'Oumuamua and Comet Borisov in 2017 and 2019, respectively, created a surge of interest. What were they? Where did they come from? Unfortunately, they ...

For the first time ever astronomers may have glimpsed light from a world in a life-friendly orbit around another star. The planet candidate remains unverified and formally unnamed, little more than a ...